Warning: Permanently added '[localhost]:61986' (ECDSA) to the list of known hosts. 2023/05/17 07:20:49 fuzzer started 2023/05/17 07:20:50 dialing manager at localhost:35573 2023/05/17 07:20:50 checking machine... 2023/05/17 07:20:50 checking revisions... syzkaller login: [ 51.114208] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:20:50 testing simple program... [ 51.177936] cgroup: Unknown subsys name 'net' [ 51.288679] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.152330] audit: type=1400 audit(1684308062.541:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.257304] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.259033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.262062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.264964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.267327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.268459] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.654824] ------------[ cut here ]------------ [ 64.655686] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.657894] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.659317] Modules linked in: [ 64.659840] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.662085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.664297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.665445] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.667767] RSP: 0018:ffff888019e77c00 EFLAGS: 00010282 [ 64.668561] RAX: 0000000000000000 RBX: ffff88800b367c40 RCX: 0000000000000000 [ 64.669539] RDX: ffff888016c01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.670493] RBP: ffff88800b367c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.671471] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.672482] R13: ffffffff84e223a0 R14: ffff88800b367c48 R15: ffffffff84d73340 [ 64.673468] FS: 0000555556c8c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.674557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.675351] CR2: 00007f2b20613090 CR3: 000000000cb26000 CR4: 0000000000350ee0 [ 64.676351] Call Trace: [ 64.676709] [ 64.677032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.677727] ipv4_frags_init_net+0x269/0x440 [ 64.678373] ops_init+0xbb/0x6b0 [ 64.678868] setup_net+0x3d9/0x990 [ 64.679404] ? down_read_killable+0x1d7/0x4e0 [ 64.680011] ? __pfx_setup_net+0x10/0x10 [ 64.680625] ? copy_net_ns+0x17c/0x770 [ 64.681212] copy_net_ns+0x321/0x770 [ 64.681722] create_new_namespaces+0x3f6/0xb30 [ 64.682394] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.683046] ksys_unshare+0x44d/0x8e0 [ 64.683621] ? __pfx_ksys_unshare+0x10/0x10 [ 64.684260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.685043] __x64_sys_unshare+0x31/0x40 [ 64.685655] do_syscall_64+0x3f/0x90 [ 64.686199] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.686895] RIP: 0033:0x7fc1940810d7 [ 64.687433] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.689666] RSP: 002b:00007ffd6b47d3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.690612] RAX: ffffffffffffffda RBX: 00007ffd6b47da08 RCX: 00007fc1940810d7 [ 64.691500] RDX: 00007fc1940eb41f RSI: 00007ffd6b47d360 RDI: 0000000040000000 [ 64.692417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b47d170 [ 64.693305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc194193bf0 [ 64.694216] R13: 00007ffd6b47d4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.695077] [ 64.695410] irq event stamp: 7841 [ 64.695833] hardirqs last enabled at (7851): [] __up_console_sem+0x78/0x80 [ 64.696919] hardirqs last disabled at (7862): [] __up_console_sem+0x5d/0x80 [ 64.697984] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 64.699021] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 64.700064] ---[ end trace 0000000000000000 ]--- [ 64.705800] ------------[ cut here ]------------ [ 64.706416] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.708164] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.709205] Modules linked in: [ 64.709588] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.710673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.711622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.712264] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.714293] RSP: 0018:ffff888019e77c00 EFLAGS: 00010282 [ 64.714906] RAX: 0000000000000000 RBX: ffff88800d995440 RCX: 0000000000000000 [ 64.715736] RDX: ffff888016c01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.716585] RBP: ffff88800d995454 R08: 0000000000000001 R09: 0000000000000000 [ 64.717419] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.718247] R13: ffffffff84e223a0 R14: ffff88800d995448 R15: ffffffff84da62e0 [ 64.719054] FS: 0000555556c8c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.719987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.720702] CR2: 00007f2b20613090 CR3: 000000000cb26000 CR4: 0000000000350ee0 [ 64.721536] Call Trace: [ 64.721845] [ 64.722155] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.722730] ipv6_frags_init_net+0x206/0x3c0 [ 64.723283] ops_init+0xbb/0x6b0 [ 64.723704] setup_net+0x3d9/0x990 [ 64.724172] ? down_read_killable+0x1d7/0x4e0 [ 64.724706] ? __pfx_setup_net+0x10/0x10 [ 64.725212] ? copy_net_ns+0x17c/0x770 [ 64.725693] copy_net_ns+0x321/0x770 [ 64.726178] create_new_namespaces+0x3f6/0xb30 [ 64.726735] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.727347] ksys_unshare+0x44d/0x8e0 [ 64.727811] ? __pfx_ksys_unshare+0x10/0x10 [ 64.728362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.729042] __x64_sys_unshare+0x31/0x40 [ 64.729563] do_syscall_64+0x3f/0x90 [ 64.730012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.730650] RIP: 0033:0x7fc1940810d7 [ 64.731092] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.733175] RSP: 002b:00007ffd6b47d3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.734047] RAX: ffffffffffffffda RBX: 00007ffd6b47da08 RCX: 00007fc1940810d7 [ 64.734888] RDX: 00007fc1940eb41f RSI: 00007ffd6b47d360 RDI: 0000000040000000 [ 64.735731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b47d170 [ 64.736594] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc194193bf0 [ 64.737436] R13: 00007ffd6b47d4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.738296] [ 64.738594] irq event stamp: 9747 [ 64.739008] hardirqs last enabled at (9757): [] __up_console_sem+0x78/0x80 [ 64.740077] hardirqs last disabled at (9768): [] __up_console_sem+0x5d/0x80 [ 64.741119] softirqs last enabled at (8692): [] netlink_insert+0x187/0x1820 [ 64.742156] softirqs last disabled at (8690): [] release_sock+0x1f/0x1b0 [ 64.743136] ---[ end trace 0000000000000000 ]--- [ 64.744449] ------------[ cut here ]------------ [ 64.745008] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.746914] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.747905] Modules linked in: [ 64.748318] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.749434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.750398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.751008] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.753092] RSP: 0018:ffff888019e77bf0 EFLAGS: 00010286 [ 64.753732] RAX: 0000000000000000 RBX: ffff88800f161c40 RCX: 0000000000000000 [ 64.754584] RDX: ffff888016c01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.755441] RBP: ffff88800f161c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.756303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.757173] R13: ffffffff84e223a0 R14: ffff88800f161c48 R15: ffffffff84daf020 [ 64.757987] FS: 0000555556c8c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.758939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.759648] CR2: 00007f2b20613090 CR3: 000000000cb26000 CR4: 0000000000350ee0 [ 64.760522] Call Trace: [ 64.760834] [ 64.761150] nf_ct_net_init+0x224/0x3d0 [ 64.761647] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.762228] ops_init+0xbb/0x6b0 [ 64.762656] setup_net+0x3d9/0x990 [ 64.763082] ? down_read_killable+0x1d7/0x4e0 [ 64.763651] ? __pfx_setup_net+0x10/0x10 [ 64.764164] ? copy_net_ns+0x17c/0x770 [ 64.764656] copy_net_ns+0x321/0x770 [ 64.765136] create_new_namespaces+0x3f6/0xb30 [ 64.765702] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.766316] ksys_unshare+0x44d/0x8e0 [ 64.766789] ? __pfx_ksys_unshare+0x10/0x10 [ 64.767348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.768031] __x64_sys_unshare+0x31/0x40 [ 64.768581] do_syscall_64+0x3f/0x90 [ 64.769032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.769669] RIP: 0033:0x7fc1940810d7 [ 64.770133] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.772201] RSP: 002b:00007ffd6b47d3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.773076] RAX: ffffffffffffffda RBX: 00007ffd6b47da08 RCX: 00007fc1940810d7 [ 64.773929] RDX: 00007fc1940eb41f RSI: 00007ffd6b47d360 RDI: 0000000040000000 [ 64.774789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b47d170 [ 64.775646] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc194193bf0 [ 64.776515] R13: 00007ffd6b47d4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.777527] [ 64.777854] irq event stamp: 10513 [ 64.778381] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 64.779563] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 64.780760] softirqs last enabled at (10154): [] irq_exit_rcu+0x93/0xc0 [ 64.781919] softirqs last disabled at (10149): [] irq_exit_rcu+0x93/0xc0 [ 64.783051] ---[ end trace 0000000000000000 ]--- executing program [ 66.337820] Bluetooth: hci0: command 0x0409 tx timeout [ 68.385215] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.433208] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.481234] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:20:49 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88807ffdc000 RCX=0000000000000001 RDX=1ffff1100fffbe88 RSI=1c16060fd60a2779 RDI=ffff88807ffdf440 RBP=ffff88801814c000 RSP=ffff888016017928 R8 =ffff8880160da57a R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000005 R13=00000000000000f0 R14=ffff88806ce363a8 R15=ffff88806ce363b0 RIP=ffffffff8182fc46 RFL=00000016 [----AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0b2f981900 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0b2edbb990 CR3=000000000e8f6000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=12563d9455509d77000000000013bdf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=218df1c54eb0d25100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e775e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556c8c400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2b20613090 CR3=000000000cb26000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000